Section 1.1
What is a function?
Example 1) Discrete
Table 1.1 Daily low temperature in International Falls, Minnesota,
December 1 7-2 6, 2008
Example 2) Continues 9OPUaTi0 Milan
m
years 5
:40 so 100 me 1900 A function is a rule that takes ce

Quiz 1, Math 119, Summer I, IUPUI Name: . . University ID:
Section 1.4
Cost, Revenue, and Prot function.
Linear model for cost function:
C(51) =£i+gq
Where CO is called the xed or initial cost where must be paid
before producing any good, and m is cal

Math M119 Algebra Practice Questions
1
1. Write each expression as a power of x:
a.
b.
2. Find (9) if () =
2
3
3. Find (4) if
a.
5
c.
3
2
() =
1
2
1
2
1
3
d. 2
3
b. () = 3 2
4. Find (1) if () = 5 3
5. Given () = 35 and () = 700 + 15, write and simp

Chapter 2 Rate of Change: The Derivative
In this chapter we investigate the instantaneous rate of change of a
function at a point. This leads us to the concept of the derivative.
2.1 Instantaneous Rate of Change
This graph is the old stuff- average rate o